Paolo Zinesi 2053062

set.seed(12345)

library(tidyverse)
library(gridExtra)

cbPalette <- c("#000000", "#E69F00", "#56B4E9", "#009E73", "#F0E442", "#0072B2", "#D55E00", "#CC79A7")

Exercise 1

The number of particles emitted by a radioactive source during a fixed interval of time (∆t = 10 s) follows a Poisson distribution on the parameter \(\mu\). The number of particles observed during consecutive time intervals is: \[\{ 4, 1, 3, 1, 3 \}\]

We use priors that are conjugate to the likelihood. For a Poisson process the conjugate prior is a Gamma distribution, which PDF is \(\text{Gamma} \left(y\,|\,\alpha,\lambda \right) = \dfrac{\lambda^{\alpha}}{\Gamma{(\alpha)}}\, y^{\alpha-1}\, e^{-\lambda\, y}\). If the prior has the form \(\text{Gamma} \left(\alpha,\lambda \right)\) and we have \(n\) observations with results \(\{y_i\}\), the posterior has the form \(\text{Gamma}\left(\alpha + \sum_i y_i, \,\lambda + n \right)\). The mean of a \(\text{Gamma} \left(\alpha,\lambda \right)\) distribution is \(\dfrac{\alpha}{\lambda}\) and the variance is \(\dfrac{\alpha}{\lambda^2}\)

res <- c(4, 1, 3, 1, 3)
mu <- seq(0, 10, length.out=1000)
N_dl <- length(mu) - 1
dl <- (max(mu) - min(mu)) / N_dl

Exercise 1a

Suppose a uniform prior distribution for the parameter \(\mu\). Determine and draw the posterior distribution for \(\mu\), given the data \(D=\{y_i\}\).

A uniform prior has the form \(\text{Gamma} \left(1,0 \right)\), so the posterior has the form \(\text{Gamma} \left(1+\sum_i y_i, \,0 + n \right)\).

# prior
log_prior <- ifelse(mu>=0, 0, -Inf)

# likelihood
log_likl <- 0
for (r_ in res) {
  log_likl <- log_likl + dpois(x=r_, lambda=mu, log=TRUE)
}

# posterior
post_U <- exp(log_likl + log_prior)
post_U <- post_U / (dl * sum(post_U))

# plot posterior
post_U_plt <- ggplot() +
              labs(title=paste0("Posterior = Gamma(", 1+sum(res),",", length(res),")", collapse=""), subtitle="Corresponding to a uniform prior") +
              geom_line(data = data.frame(mu=mu, post=post_U), aes(x=mu, y=post), color="steelblue", size=1) +
              scale_y_continuous(name = expression(paste("P( ", mu, " | D,M )"))) +
              scale_x_continuous(name = expression(mu)) +
              theme_bw() +
              theme(plot.title=element_text(hjust=0.5), plot.subtitle=element_text(hjust=0.5))
post_U_plt

Evaluate mean, median and variance, both analytically and numerically in R.

mean_num_U <- sum(mu*post_U) * dl
median_num_U <- mu[sum(cumsum(post_U * dl) <= 0.5) + 1]
var_num_U <- sum(mu * mu * post_U * dl) - (mean_num_U * mean_num_U)
mean_an_U <- (1 + sum(res)) / length(res)
median_an_U <- qgamma(0.5, shape=1+sum(res), rate=length(res))
var_an_U <- (1 + sum(res)) / length(res)**2

cat("Mean numerical = ", mean_num_U, "; ", "Mean analytical = ", mean_an_U, "\n", sep="")
Mean numerical = 2.6; Mean analytical = 2.6
cat("Median numerical = ", median_num_U, "; ", "Median analytical = ", median_an_U, "\n", sep="")
Median numerical = 2.532533; Median analytical = 2.533646
cat("Variance numerical = ", var_num_U, "; ", "Variance analytical = ", var_an_U, "\n", sep="")
Variance numerical = 0.52; Variance analytical = 0.52
post_U_plt <- post_U_plt +
              geom_vline(mapping=aes(xintercept = mean_an_U, color="Mean"), linetype="dashed", size=0.5) +
              geom_vline(mapping=aes(xintercept = median_an_U, color="Median"), linetype="dashed", size=0.5) +
              scale_color_manual(values = cbPalette, name="Values")
post_U_plt

Exercise 1b

Suppose a Jeffrey’s prior for the parameter \(\mu\). Determine and draw the posterior distribution for \(\mu\), given the data.

A Jeffrey’s prior has the form \(\text{Gamma} \left(\dfrac{1}{2},0 \right)\), so the posterior has the form \(\text{Gamma} \left(\dfrac{1}{2}+\sum_i y_i, \,0 + n \right)\).

# prior
log_prior <- ifelse(mu > 0, -0.5*log(mu), -Inf)

# likelihood
log_likl <- 0
for (r_ in res) {
  log_likl <- log_likl + dpois(x=r_, lambda=mu, log=TRUE)
}

# posterior
post_J <- exp(log_likl + log_prior)
post_J <- post_J / (dl * sum(post_J))

# plot posterior
post_J_plt <- ggplot() +
              labs(title=paste0("Posterior = Gamma(", 0.5+sum(res),",", length(res),")", collapse=""), subtitle="Corresponding to a Jeffrey's prior") +
              geom_line(data = data.frame(mu=mu, post=post_J), aes(x=mu, y=post), color="steelblue", size=1) +
              scale_y_continuous(name = expression(paste("P( ", mu, " | D,M )"))) +
              scale_x_continuous(name = expression(mu)) +
              theme_bw() +
              theme(plot.title=element_text(hjust=0.5), plot.subtitle=element_text(hjust=0.5))
post_J_plt

Evaluate mean, median and variance, both analytically and numerically in R.

mean_num_J <- sum(mu*post_J) * dl
median_num_J <- mu[sum(cumsum(post_J * dl) <= 0.5) + 1]
var_num_J <- sum(mu * mu * post_J * dl) - (mean_num_J * mean_num_J)
mean_an_J <- (0.5 + sum(res)) / length(res)
median_an_J <- qgamma(0.5, shape=0.5+sum(res), rate=length(res))
var_an_J <- (0.5 + sum(res)) / length(res)**2

cat("Mean numerical = ", mean_num_J, "; ", "Mean analytical = ", mean_an_J, "\n", sep="")
Mean numerical = 2.5; Mean analytical = 2.5
cat("Median numerical = ", median_num_J, "; ", "Median analytical = ", median_an_J, "\n", sep="")
Median numerical = 2.432432; Median analytical = 2.433659
cat("Variance numerical = ", var_num_J, "; ", "Variance analytical = ", var_an_J, "\n", sep="")
Variance numerical = 0.5; Variance analytical = 0.5
post_J_plt <- post_J_plt +
              geom_vline(mapping=aes(xintercept = mean_an_J, color="Mean"), linetype="dashed", size=0.5) +
              geom_vline(mapping=aes(xintercept = median_an_J, color="Median"), linetype="dashed", size=0.5) +
              scale_color_manual(values = cbPalette, name="Values")
post_J_plt

Exercise 1c

Evaluate a 95% credibility interval for the results obtained with both priors. Compare the result with that obtained using a normal approximation for the posterior distribution, with the same mean and standard deviation.

# credibility interval for both posteriors
CI_U <- c(qgamma(0.025, shape=1+sum(res), rate=length(res)), qgamma(0.975, shape=1+sum(res), rate=length(res)))
CI_U_gauss <- c(qnorm(0.025, mean=mean_an_U, sd=sqrt(var_an_U)), qnorm(0.975, mean=mean_an_U, sd=sqrt(var_an_U)))
CI_J <- c(qgamma(0.025, shape=0.5+sum(res), rate=length(res)), qgamma(0.975, shape=0.5+sum(res), rate=length(res)))
CI_J_gauss <- c(qnorm(0.025, mean=mean_an_J, sd=sqrt(var_an_J)), qnorm(0.975, mean=mean_an_J, sd=sqrt(var_an_J)))

cat("Credibility interval corresponding to a uniform prior:", CI_U, "\n")
Credibility interval corresponding to a uniform prior: 1.38439 4.192317 
cat("Credibility interval corresponding to a uniform prior with a normal approximation:", CI_U_gauss, "\n")
Credibility interval corresponding to a uniform prior with a normal approximation: 1.18665 4.01335 
cat("Credibility interval corresponding to a Jeffrey's prior:", CI_J, "\n")
Credibility interval corresponding to a Jeffrey's prior: 1.311972 4.064647 
cat("Credibility interval corresponding to a Jeffrey's prior with a normal approximation:", CI_J_gauss, "\n")
Credibility interval corresponding to a Jeffrey's prior with a normal approximation: 1.114096 3.885904 
post_U_plt <- post_U_plt + geom_area(data=data.frame(mu=mu, post=post_U),
                                     aes(x=ifelse(mu>=CI_U[1] & mu<=CI_U[2], mu, NA), y=post, fill="Uniform"),
                                     alpha = 0.2) +
                           scale_fill_manual(values="steelblue", name="95% CI")
post_J_plt <- post_J_plt + geom_area(data=data.frame(mu=mu, post=post_J),
                                     aes(x=ifelse(mu>=CI_J[1] & mu<=CI_J[2], mu, NA), y=post, fill="Jeffrey"),
                                     alpha = 0.2) +
                           scale_fill_manual(values="steelblue", name="95% CI")

grid.arrange(post_U_plt, post_J_plt, nrow=2)

Exercise 2

Given the problem of the lightouse discussed last week, study the case in which both the position along the shore (\(\alpha\)) and the distance out at sea (\(\beta\)) are unknown.

We generate random \(\theta \in \left[ -\dfrac{\pi}{2}, \dfrac{\pi}{2} \right]\) and we calculate the corresponding \(x\) following the relation \[x_k = \alpha + \beta\, \tan{\theta_k}.\]

The prior considered is constant in the rectangle \((\alpha,\beta) \in \left[ -2\, \text{km}, 2\, \text{km} \right] \times \left[ 0\, \text{km}, 5\, \text{km} \right]\) and null elsewhere. The posterior of the problem is thus equivalent to the likelihood in this range and null elsewhere. The log-likelihood used for this problem is \[\log{\mathcal{L}(D\, |\, \alpha,\beta,M)} = \sum_i \log \left[ \dfrac{\beta}{\beta^2 + (x_i - \alpha)^2} \right]\] where \(D=\{x_i\}\) is the set of x-values measured.

# fix true alpha and beta
alpha_true <- 1 #km
beta_true <- 1 #km
alpha_min <- -2 #km
alpha_max <- 2 #km
beta_max <- 5 #km

# define grid
alpha0 <- seq(alpha_min, alpha_max, length.out=1001)
d_alpha <- (alpha_max - alpha_min) / 1000
beta0 <- seq(0, beta_max, length.out=1001)
d_beta <- (beta_max - 0) / 1000
grid0 <- expand_grid(alpha=alpha0, beta=beta0)

# draw samples
n_max <- 1000
lighthouse_samples <- alpha_true + beta_true * tan(runif(n_max, min=-pi/2, max=pi/2))
# function that computes posteriors for the lighthouse problem
compute_posterior_lighthouse <- function(grid_, da_, db_, samples_, marginalize="") {

  # log-posterior
  post_df <- grid_ %>% mutate(log_post = 0)
  for (x_ in samples_) {
    post_df <- post_df %>%
               mutate(log_post = log_post + log(beta/(beta**2 + (x_ - alpha)**2)))
  }
  post_df <- post_df %>% mutate(log_post = log_post - max(log_post))

  # unnormalized posterior
  post_df$post <- exp(post_df$log_post)


  if(marginalize=="alpha") {

    # marginalize over beta and normalize the marginalized posterior
    post_alpha <- post_df %>% group_by(alpha) %>% summarise(post = sum(post, na.rm = TRUE))
    post_alpha$post <- post_alpha$post / (sum(post_alpha$post) * da_)

    return(post_alpha)
  }
  else if (marginalize=="beta") {

    # marginalize over alpha and normalize the marginalized posterior
    post_beta <- post_df %>% group_by(beta) %>% summarise(post = sum(post, na.rm = TRUE))
    post_beta$post <- post_beta$post / (sum(post_beta$post) * db_)

    return(post_beta)
  }
  else {

    # no marginalization
    return(post_df)
  }

}
plt_base <- ggplot() +
            geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
            scale_x_continuous(name="Alpha") +
            scale_y_continuous(name=expression(paste("P( ", alpha, " | D,M )"))) +
            theme_bw() +
            theme(plot.title=element_text(hjust=0.5))


# plot alpha posterior
grid.arrange(
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 1 sample"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:2], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 2 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:5], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 5 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:10], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 10 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:20], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 20 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:50], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 50 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:100], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 100 samples"),
  nrow=4)

plt_base <- ggplot() +
            geom_vline(mapping=aes(xintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
            scale_x_continuous(name="Beta") +
            scale_y_continuous(name=expression(paste("P( ", beta, " | D,M )"))) +
            theme_bw() +
            theme(plot.title=element_text(hjust=0.5))


# plot beta posterior
grid.arrange(
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 1 sample"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:2], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 2 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:5], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 5 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:10], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 10 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:20], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 20 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:50], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 50 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:100], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 100 samples"),
  nrow=4)

plt_base <- ggplot() +
            scale_x_continuous(name="Alpha") +
            scale_y_continuous(name="Beta") +
            theme(plot.title=element_text(hjust=0.5)) +
            theme_bw()

grid.arrange(
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:2]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 2 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:5]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 5 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:10]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 10 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:20]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 20 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:50]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 50 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:100]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 100 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  nrow=3)

# find most probables (alpha,beta) for each iteration
max_prob_alpha <- c()
max_prob_beta <- c()
joint_post_df <- grid0 %>% mutate(log_post = 0)

for(x_ in lighthouse_samples[1:100]) {
  joint_post_df <- joint_post_df %>%
                   mutate(log_post = log_post + log(beta/(beta**2 + (x_ - alpha)**2)))
  
  max_indx <- which.max(joint_post_df$log_post)
  max_prob_alpha <- c(max_prob_alpha, joint_post_df[[max_indx, "alpha"]])
  max_prob_beta <- c(max_prob_beta, joint_post_df[[max_indx, "beta"]])
}

# plot succession of most probable values
plt_max_prob_evol <- ggplot(data=data.frame(Alpha=max_prob_alpha, Beta=max_prob_beta),
                            mapping=aes(x=Alpha, y=Beta)) +
                     geom_path() +
                     geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
                     geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
                     geom_point() +
                     geom_point(aes(x=alpha_true, y=beta_true), colour="firebrick") +
                     geom_text(data=data.frame(alpha=max_prob_alpha[1:10], beta=max_prob_beta[1:10], labels=1:10),
                               mapping=aes(x=alpha+0.05, y=beta+0.05, label = labels)) +
                     labs(title=expression(paste("Evolution of the most probables (", alpha, " , ", beta, ") as a function of number of data samples"))) +
                     theme_bw() +
                     theme(plot.title=element_text(hjust=0.5))
                     

plt_max_prob_evol

As expected, by updating iteratively the posterior with the data, the posterior distribution becomes more and more peaked around the true value of the parameters \(\alpha, \beta\).

Exercise 3

Given the Signal over Background example discussed last week, analyze and discuss the following cases.

The signal is modeled by the following function:

\[ S\,(x\,|\,A,B,x_0,w,\Delta t) = \Delta t \left( A\, e^{-\dfrac{1}{2} \left(\dfrac{x-x_0}{w}\right)^2 } +B \right).\]

The prior considered is constant in the rectangle \((A,B) \in \left[ 0, 5 \right] \times \left[ 0.5, 1.5 \right]\) and null elsewhere. The posterior of the problem is thus equivalent to the likelihood in this range and null elsewhere. The log-likelihood used for this problem is \[\log{\mathcal{L}(D\, |\, A,B,M)} = \sum_i \left[ N_i \ln{S\,(x_i\,|\,A,B)} - S\,(x_i\,|\,A,B) - \ln{(N_i!)} \right]\] where \(D=\{N_i\}\) is the set of counts measured in the positions \(\{x_i\}\).

# (starting) model definitions
x0 <- 0
w <- 1
A_true <- 2
B_true <- 1
dt <- 5
x_grid <- seq(-7*w, 7*w, by=0.5*w)

# define grid for parameters A,B
A_max <- 5
B_min <- 0.5
B_max <- 1.5
A0 <- seq(0, A_max, length.out=1001)
dA <- (A_max - 0) / 1000
B0 <- seq(B_min, B_max, length.out=1001)
dB <- (B_max - B_min) / 1000
grid0 <- expand_grid(A=A0, B=B0)


# signal definition
signal <- function(x, A, B, x0, w, dt) {
  dt * (A * exp(-0.5*((x-x0)/w)**2) + B)
}

# true signal
signal_true_df <- tibble(x=x_grid, Signal=signal(x_grid, A_true, B_true, x0, w, dt))
plt_SB <- ggplot() +
          geom_line(data=signal_true_df, mapping=aes(x=x, y=Signal)) +
          labs(title="Real signal vs measured signal with A/B=2 and w=1") +
          scale_y_continuous(name = expression(paste("Signal (x | A, B, ", x[0], ", w, ", Delta, "t, M)"))) +
          theme_bw() +
          theme(plot.title=element_text(hjust=0.5))
          

# sample signals
signal_samples <- rpois(length(x_grid), signal_true_df$Signal)
signal_samples_df <- tibble(x=x_grid, N=signal_samples)
plt_SB <- plt_SB +
          geom_col(data=signal_samples_df, mapping=aes(x=x, y=N), alpha=0.3)

plt_SB

# function that computes the posterior for the Signal/Background problem,
# it computes the posterior for different values of the parameters
# w, A_true, B_true, x0, dt
compute_posterior_SB <- function(x0=0, w=1, A_true=2, B_true=1, dt=5,
                                 A_max=5, B_min=0.5, B_max=1.5,
                                 marginalize="") {
  
  # reproducibility
  set.seed(12345)
  
  # define grid
  grid_x_ <- seq(-7*w, 7*w, by=0.5*w)
  grid_ <- expand_grid(A=seq(0, A_max, length.out=1001), B=seq(B_min, B_max, length.out=1001))
  dA_ <- (A_max - 0) / 1000
  dB_ <- (B_max - B_min) / 1000
  
  
  # true signal
  signal_true <- signal(grid_x_, A_true, B_true, x0, w, dt)
  
  # sample signals
  samples_ <- rpois(n=length(grid_x_), lambda=signal_true)
  
  
  
  # log-posterior
  post_df <- grid_ %>% mutate(log_post = 0)
  for (i in 1:length(samples_)) {
    post_df <- post_df %>%
               mutate(log_post = log_post + dpois(x=samples_[i], lambda = signal(grid_x_[i], A, B, x0=x0, w=w, dt=dt), log=TRUE))
  }
  post_df <- post_df %>% mutate(log_post = log_post - max(log_post))

  # unnormalized posterior
  post_df$Posterior <- exp(post_df$log_post)
  
  
  
  if(marginalize=="A") {

    # marginalize over B and normalize the marginalized posterior
    post_A <- post_df %>% group_by(A) %>% summarise(Posterior = sum(Posterior, na.rm = TRUE))
    post_A$Posterior <- post_A$Posterior / (sum(post_A$Posterior) * dA_)

    return(post_A)
  }
  else if (marginalize=="B") {

    # marginalize over A and normalize the marginalized posterior
    post_B <- post_df %>% group_by(B) %>% summarise(Posterior = sum(Posterior, na.rm = TRUE))
    post_B$Posterior <- post_B$Posterior / (sum(post_B$Posterior) * dB_)

    return(post_B)
  }
  else {

    # no marginalization
    return(post_df)
  }
  
}

Exercise 3a

Vary the sampling resolution used to generate the data, keeping the same sampling range. Change the resolution w = {0.1, 0.25, 1, 2, 3} and check the effect on the results.

plot_signal <- function(x0=0, w=1, A_true=2, B_true=1, dt=5,
                        A_max=5, B_min=0.5, B_max=1.5, xlim=c(-8*w,8*w)) {
  
  # reproducibility
  #set.seed(12345)
  
  # define grid
  grid_x_ <- seq(-7*w, 7*w, by=0.5*w)
  
  # true signal
  signal_true <- signal(grid_x_, A_true, B_true, x0, w, dt)
  signal_true_df <- tibble(x=grid_x_, Signal=signal_true)
  
  # sample signals
  signal_samples <- rpois(length(grid_x_), signal_true_df$Signal)
  signal_samples_df <- tibble(x=grid_x_, N=signal_samples)
  
  
  
  # plot
  plt <- ggplot() +
         geom_line(data=signal_true_df, mapping=aes(x=x, y=Signal)) +
         geom_col(data=signal_samples_df, mapping=aes(x=x, y=N), alpha=0.3) +
         labs(title=paste0("Real signal vs measured signal with A/B=", A_true/B_true, " and w=", w, collapse = "")) +
         scale_x_continuous(limits=xlim) +
         scale_y_continuous(name = expression(paste("Signal (x | A, B, ", x[0], ", w, ", Delta, "t, M)"))) +
         theme_bw() +
         theme(plot.title=element_text(hjust=0.5))
  
  return(plt)
}
# plot real signals vs measured signal as a function of w
grid.arrange(
plot_signal(w=0.1, A_true=2, B_true=1, xlim=c(-22,22)),
plot_signal(w=0.25, A_true=2, B_true=1, xlim=c(-22,22)),
plot_signal(w=1, A_true=2, B_true=1, xlim=c(-22,22)),
plot_signal(w=2, A_true=2, B_true=1, xlim=c(-22,22)),
plot_signal(w=3, A_true=2, B_true=1, xlim=c(-22,22)),
nrow=3)

As it is possible to see from the plots above, the change of the scale parameter \(w\) if the sampling range remains fixed affects the spatial width of the signal but not the parameters \(A,B\). The plots below show the independence of \(A,B\) on \(w\) when the sampling range is fixed. This effect occurs because the signal depends only on the ratio \(x/w\) (\(x_0=0\)) and not singularly on the two variables. Since the x-grid is proportional to \(w\), the signal generated are exactly the same. To see some changes in the plots we could fix the spatial (x-)width of the signal and vary the parameter \(w\) in order to vary the number of channels that can collect the signal.

# plot two posteriors as an example of invariance w.r.t. w parameter
grid.arrange(
  ggplot() + geom_contour_filled(data=compute_posterior_SB(w=0.1), mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             labs(title=paste("Posterior with A/B=2 and w=0.1")) +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_contour_filled(data=compute_posterior_SB(w=3), mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             labs(title=paste("Posterior with A/B=2 and w=3")) +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  nrow=1)

Exercise 3b

Change the ratio A/B used to simulate the data (keeping both positive in accordance with the prior). Check the effect on the results.

We investigate the ratios \(A/B = \{ 0.25, 0.5, 1, 2, 4\}\) by fixing \(B=1\) and choosing \(A= \{ 0.25, 0.5, 1, 2, 4\}\).

# plot real signals vs measured signal as a function of A/B
grid.arrange(
plot_signal(w=1, A_true=0.25, B_true=1),
plot_signal(w=1, A_true=0.5, B_true=1),
plot_signal(w=1, A_true=1, B_true=1),
plot_signal(w=1, A_true=2, B_true=1),
plot_signal(w=1, A_true=4, B_true=1),
nrow=3)

# plot A posterior
grid.arrange(
  ggplot() + geom_line(data=compute_posterior_SB(A_true=0.25, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 0.25), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=0.25 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=0.5, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 0.5), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=0.5 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=1, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=1 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=2, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 2), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=2 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=4, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 4), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=4 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  nrow=3)

# plot B posterior
grid.arrange(
  ggplot() + geom_line(data=compute_posterior_SB(A_true=0.25, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=0.25 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=0.5, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=0.5 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=1, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=1 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=2, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=2 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=4, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=4 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  nrow=3)

plt_base <- ggplot() +
            theme_bw() +
            theme(plot.title=element_text(hjust=0.5))

grid.arrange(
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=0.25, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 0.25), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=0.25 and w=1"),
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=0.5, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 0.5), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=0.5 and w=1"),
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=1, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=1 and w=1"),
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=2, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 2), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=2 and w=1"),
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=4, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 4), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=4 and w=1"),
  nrow=3)

---
title: "Laboratory Session - April 28, 2022"
output: html_notebook
editor_options:
  chunk_output_type: inline
---

# Paolo Zinesi 2053062

```{r}
set.seed(12345)

library(tidyverse)
library(gridExtra)

cbPalette <- c("#000000", "#E69F00", "#56B4E9", "#009E73", "#F0E442", "#0072B2", "#D55E00", "#CC79A7")
```

## Exercise 1

The number of particles emitted by a radioactive source during a fixed interval of time (∆t = 10 s) follows a Poisson distribution on the parameter $\mu$. The number of particles observed during consecutive time intervals is:
$$\{ 4, 1, 3, 1, 3 \}$$

We use priors that are conjugate to the likelihood. For a Poisson process the conjugate prior is a Gamma distribution, which PDF is $\text{Gamma} \left(y\,|\,\alpha,\lambda \right) = \dfrac{\lambda^{\alpha}}{\Gamma{(\alpha)}}\, y^{\alpha-1}\, e^{-\lambda\, y}$. If the prior has the form $\text{Gamma} \left(\alpha,\lambda \right)$ and we have $n$ observations with results $\{y_i\}$, the posterior has the form $\text{Gamma}\left(\alpha + \sum_i y_i, \,\lambda + n \right)$. The mean of a $\text{Gamma} \left(\alpha,\lambda \right)$ distribution is $\dfrac{\alpha}{\lambda}$ and the variance is $\dfrac{\alpha}{\lambda^2}$


```{r}
res <- c(4, 1, 3, 1, 3)
mu <- seq(0, 10, length.out=1000)
N_dl <- length(mu) - 1
dl <- (max(mu) - min(mu)) / N_dl
```

### Exercise 1a

Suppose a uniform prior distribution for the parameter $\mu$.
Determine and draw the posterior distribution for $\mu$, given the data $D=\{y_i\}$.

A uniform prior has the form $\text{Gamma} \left(1,0 \right)$, so the posterior has the form $\text{Gamma} \left(1+\sum_i y_i, \,0 + n \right)$.

```{r}
# prior
log_prior <- ifelse(mu>=0, 0, -Inf)

# likelihood
log_likl <- 0
for (r_ in res) {
  log_likl <- log_likl + dpois(x=r_, lambda=mu, log=TRUE)
}

# posterior
post_U <- exp(log_likl + log_prior)
post_U <- post_U / (dl * sum(post_U))

# plot posterior
post_U_plt <- ggplot() +
              labs(title=paste0("Posterior = Gamma(", 1+sum(res),",", length(res),")", collapse=""), subtitle="Corresponding to a uniform prior") +
              geom_line(data = data.frame(mu=mu, post=post_U), aes(x=mu, y=post), color="steelblue", size=1) +
              scale_y_continuous(name = expression(paste("P( ", mu, " | D,M )"))) +
              scale_x_continuous(name = expression(mu)) +
              theme_bw() +
              theme(plot.title=element_text(hjust=0.5), plot.subtitle=element_text(hjust=0.5))
post_U_plt
```



Evaluate mean, median and variance, both analytically and numerically in R.
```{r}
mean_num_U <- sum(mu*post_U) * dl
median_num_U <- mu[sum(cumsum(post_U * dl) <= 0.5) + 1]
var_num_U <- sum(mu * mu * post_U * dl) - (mean_num_U * mean_num_U)
mean_an_U <- (1 + sum(res)) / length(res)
median_an_U <- qgamma(0.5, shape=1+sum(res), rate=length(res))
var_an_U <- (1 + sum(res)) / length(res)**2

cat("Mean numerical = ", mean_num_U, "; ", "Mean analytical = ", mean_an_U, "\n", sep="")
cat("Median numerical = ", median_num_U, "; ", "Median analytical = ", median_an_U, "\n", sep="")
cat("Variance numerical = ", var_num_U, "; ", "Variance analytical = ", var_an_U, "\n", sep="")
```

```{r}
post_U_plt <- post_U_plt +
              geom_vline(mapping=aes(xintercept = mean_an_U, color="Mean"), linetype="dashed", size=0.5) +
              geom_vline(mapping=aes(xintercept = median_an_U, color="Median"), linetype="dashed", size=0.5) +
              scale_color_manual(values = cbPalette, name="Values")
post_U_plt
```



### Exercise 1b

Suppose a Jeffrey’s prior for the parameter $\mu$.
Determine and draw the posterior distribution for $\mu$, given the data.

A Jeffrey's prior has the form $\text{Gamma} \left(\dfrac{1}{2},0 \right)$, so the posterior has the form $\text{Gamma} \left(\dfrac{1}{2}+\sum_i y_i, \,0 + n \right)$.

```{r}
# prior
log_prior <- ifelse(mu > 0, -0.5*log(mu), -Inf)

# likelihood
log_likl <- 0
for (r_ in res) {
  log_likl <- log_likl + dpois(x=r_, lambda=mu, log=TRUE)
}

# posterior
post_J <- exp(log_likl + log_prior)
post_J <- post_J / (dl * sum(post_J))

# plot posterior
post_J_plt <- ggplot() +
              labs(title=paste0("Posterior = Gamma(", 0.5+sum(res),",", length(res),")", collapse=""), subtitle="Corresponding to a Jeffrey's prior") +
              geom_line(data = data.frame(mu=mu, post=post_J), aes(x=mu, y=post), color="steelblue", size=1) +
              scale_y_continuous(name = expression(paste("P( ", mu, " | D,M )"))) +
              scale_x_continuous(name = expression(mu)) +
              theme_bw() +
              theme(plot.title=element_text(hjust=0.5), plot.subtitle=element_text(hjust=0.5))
post_J_plt
```


Evaluate mean, median and variance, both analytically and numerically in R.
```{r}
mean_num_J <- sum(mu*post_J) * dl
median_num_J <- mu[sum(cumsum(post_J * dl) <= 0.5) + 1]
var_num_J <- sum(mu * mu * post_J * dl) - (mean_num_J * mean_num_J)
mean_an_J <- (0.5 + sum(res)) / length(res)
median_an_J <- qgamma(0.5, shape=0.5+sum(res), rate=length(res))
var_an_J <- (0.5 + sum(res)) / length(res)**2

cat("Mean numerical = ", mean_num_J, "; ", "Mean analytical = ", mean_an_J, "\n", sep="")
cat("Median numerical = ", median_num_J, "; ", "Median analytical = ", median_an_J, "\n", sep="")
cat("Variance numerical = ", var_num_J, "; ", "Variance analytical = ", var_an_J, "\n", sep="")
```


```{r}
post_J_plt <- post_J_plt +
              geom_vline(mapping=aes(xintercept = mean_an_J, color="Mean"), linetype="dashed", size=0.5) +
              geom_vline(mapping=aes(xintercept = median_an_J, color="Median"), linetype="dashed", size=0.5) +
              scale_color_manual(values = cbPalette, name="Values")
post_J_plt
```

### Exercise 1c
Evaluate a 95% credibility interval for the results obtained with both priors. Compare the result with that obtained using a normal approximation for the posterior distribution, with the same mean and standard deviation.

```{r}
# credibility interval for both posteriors
CI_U <- c(qgamma(0.025, shape=1+sum(res), rate=length(res)), qgamma(0.975, shape=1+sum(res), rate=length(res)))
CI_U_gauss <- c(qnorm(0.025, mean=mean_an_U, sd=sqrt(var_an_U)), qnorm(0.975, mean=mean_an_U, sd=sqrt(var_an_U)))
CI_J <- c(qgamma(0.025, shape=0.5+sum(res), rate=length(res)), qgamma(0.975, shape=0.5+sum(res), rate=length(res)))
CI_J_gauss <- c(qnorm(0.025, mean=mean_an_J, sd=sqrt(var_an_J)), qnorm(0.975, mean=mean_an_J, sd=sqrt(var_an_J)))

cat("Credibility interval corresponding to a uniform prior:", CI_U, "\n")
cat("Credibility interval corresponding to a uniform prior with a normal approximation:", CI_U_gauss, "\n")
cat("Credibility interval corresponding to a Jeffrey's prior:", CI_J, "\n")
cat("Credibility interval corresponding to a Jeffrey's prior with a normal approximation:", CI_J_gauss, "\n")
```


```{r, warning=FALSE, fig.width=5, fig.height=3}
post_U_plt <- post_U_plt + geom_area(data=data.frame(mu=mu, post=post_U),
                                     aes(x=ifelse(mu>=CI_U[1] & mu<=CI_U[2], mu, NA), y=post, fill="Uniform"),
                                     alpha = 0.2) +
                           scale_fill_manual(values="steelblue", name="95% CI")
post_J_plt <- post_J_plt + geom_area(data=data.frame(mu=mu, post=post_J),
                                     aes(x=ifelse(mu>=CI_J[1] & mu<=CI_J[2], mu, NA), y=post, fill="Jeffrey"),
                                     alpha = 0.2) +
                           scale_fill_manual(values="steelblue", name="95% CI")

grid.arrange(post_U_plt, post_J_plt, nrow=2)
```


## Exercise 2

Given the problem of the lightouse discussed last week, study the case in which both the position along the shore ($\alpha$) and the distance out at sea ($\beta$) are unknown.

We generate random $\theta \in \left[ -\dfrac{\pi}{2}, \dfrac{\pi}{2} \right]$ and we calculate the corresponding $x$ following the relation
$$x_k = \alpha + \beta\, \tan{\theta_k}.$$

The prior considered is constant in the rectangle $(\alpha,\beta) \in \left[ -2\, \text{km}, 2\, \text{km} \right] \times \left[ 0\, \text{km}, 5\, \text{km} \right]$ and null elsewhere. The posterior of the problem is thus equivalent to the likelihood in this range and null elsewhere. The log-likelihood used for this problem is 
$$\log{\mathcal{L}(D\, |\, \alpha,\beta,M)} = \sum_i \log \left[ \dfrac{\beta}{\beta^2 + (x_i - \alpha)^2} \right]$$ 
where $D=\{x_i\}$ is the set of x-values measured.

```{r}
# fix true alpha and beta
alpha_true <- 1 #km
beta_true <- 1 #km
alpha_min <- -2 #km
alpha_max <- 2 #km
beta_max <- 5 #km

# define grid
alpha0 <- seq(alpha_min, alpha_max, length.out=1001)
d_alpha <- (alpha_max - alpha_min) / 1000
beta0 <- seq(0, beta_max, length.out=1001)
d_beta <- (beta_max - 0) / 1000
grid0 <- expand_grid(alpha=alpha0, beta=beta0)

# draw samples
n_max <- 1000
lighthouse_samples <- alpha_true + beta_true * tan(runif(n_max, min=-pi/2, max=pi/2))
```


```{r}
# function that computes posteriors for the lighthouse problem
compute_posterior_lighthouse <- function(grid_, da_, db_, samples_, marginalize="") {

  # log-posterior
  post_df <- grid_ %>% mutate(log_post = 0)
  for (x_ in samples_) {
    post_df <- post_df %>%
               mutate(log_post = log_post + log(beta/(beta**2 + (x_ - alpha)**2)))
  }
  post_df <- post_df %>% mutate(log_post = log_post - max(log_post))

  # unnormalized posterior
  post_df$post <- exp(post_df$log_post)


  if(marginalize=="alpha") {

    # marginalize over beta and normalize the marginalized posterior
    post_alpha <- post_df %>% group_by(alpha) %>% summarise(post = sum(post, na.rm = TRUE))
    post_alpha$post <- post_alpha$post / (sum(post_alpha$post) * da_)

    return(post_alpha)
  }
  else if (marginalize=="beta") {

    # marginalize over alpha and normalize the marginalized posterior
    post_beta <- post_df %>% group_by(beta) %>% summarise(post = sum(post, na.rm = TRUE))
    post_beta$post <- post_beta$post / (sum(post_beta$post) * db_)

    return(post_beta)
  }
  else {

    # no marginalization
    return(post_df)
  }

}
```



```{r, fig.height=5, fig.width=6}
plt_base <- ggplot() +
            geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
            scale_x_continuous(name="Alpha") +
            scale_y_continuous(name=expression(paste("P( ", alpha, " | D,M )"))) +
            theme_bw() +
            theme(plot.title=element_text(hjust=0.5))


# plot alpha posterior
grid.arrange(
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 1 sample"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:2], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 2 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:5], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 5 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:10], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 10 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:20], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 20 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:50], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 50 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:100], marginalize = "alpha"),
                       aes(x=alpha, y=post)) +
             labs(title="Marginalized posterior with 100 samples"),
  nrow=4)

```

```{r, fig.height=5, fig.width=6}
plt_base <- ggplot() +
            geom_vline(mapping=aes(xintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
            scale_x_continuous(name="Beta") +
            scale_y_continuous(name=expression(paste("P( ", beta, " | D,M )"))) +
            theme_bw() +
            theme(plot.title=element_text(hjust=0.5))


# plot beta posterior
grid.arrange(
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 1 sample"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:2], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 2 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:5], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 5 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:10], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 10 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:20], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 20 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:50], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 50 samples"),
  plt_base + geom_line(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:100], marginalize = "beta"),
                       aes(x=beta, y=post)) +
             labs(title="Marginalized posterior with 100 samples"),
  nrow=4)
```




```{r, fig.height=7, fig.width=5}
plt_base <- ggplot() +
            scale_x_continuous(name="Alpha") +
            scale_y_continuous(name="Beta") +
            theme(plot.title=element_text(hjust=0.5)) +
            theme_bw()

grid.arrange(
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:2]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 2 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:5]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 5 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:10]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 10 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:20]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 20 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:50]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 50 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  plt_base + geom_contour_filled(data=compute_posterior_lighthouse(grid0, d_alpha, d_beta, lighthouse_samples[1:100]),
                    mapping = aes(x=alpha, y=beta, z=post), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with 100 samples") +
             theme(plot.title=element_text(hjust=0.5)),
  nrow=3)
```

```{r}
# find most probables (alpha,beta) for each iteration
max_prob_alpha <- c()
max_prob_beta <- c()
joint_post_df <- grid0 %>% mutate(log_post = 0)

for(x_ in lighthouse_samples[1:100]) {
  joint_post_df <- joint_post_df %>%
                   mutate(log_post = log_post + log(beta/(beta**2 + (x_ - alpha)**2)))
  
  max_indx <- which.max(joint_post_df$log_post)
  max_prob_alpha <- c(max_prob_alpha, joint_post_df[[max_indx, "alpha"]])
  max_prob_beta <- c(max_prob_beta, joint_post_df[[max_indx, "beta"]])
}

# plot succession of most probable values
plt_max_prob_evol <- ggplot(data=data.frame(Alpha=max_prob_alpha, Beta=max_prob_beta),
                            mapping=aes(x=Alpha, y=Beta)) +
                     geom_path() +
                     geom_vline(mapping=aes(xintercept = alpha_true), colour="firebrick", linetype="dashed", size=1) +
                     geom_hline(mapping=aes(yintercept = beta_true), colour="firebrick", linetype="dashed", size=1) +
                     geom_point() +
                     geom_point(aes(x=alpha_true, y=beta_true), colour="firebrick") +
                     geom_text(data=data.frame(alpha=max_prob_alpha[1:10], beta=max_prob_beta[1:10], labels=1:10),
                               mapping=aes(x=alpha+0.05, y=beta+0.05, label = labels)) +
                     labs(title=expression(paste("Evolution of the most probables (", alpha, " , ", beta, ") as a function of number of data samples"))) +
                     theme_bw() +
                     theme(plot.title=element_text(hjust=0.5))
                     

plt_max_prob_evol
```

**As expected, by updating iteratively the posterior with the data, the posterior distribution becomes more and more peaked around the true value of the parameters $\alpha, \beta$.**



## Exercise 3

Given the Signal over Background example discussed last week, analyze and discuss the following cases.

The signal is modeled by the following function:

$$ S\,(x\,|\,A,B,x_0,w,\Delta t) = \Delta t \left( A\, e^{-\dfrac{1}{2} \left(\dfrac{x-x_0}{w}\right)^2 } +B \right).$$

The prior considered is constant in the rectangle $(A,B) \in \left[ 0, 5 \right] \times \left[ 0.5, 1.5 \right]$ and null elsewhere. The posterior of the problem is thus equivalent to the likelihood in this range and null elsewhere. The log-likelihood used for this problem is 
$$\log{\mathcal{L}(D\, |\, A,B,M)} = \sum_i \left[ N_i \ln{S\,(x_i\,|\,A,B)} - S\,(x_i\,|\,A,B) - \ln{(N_i!)} \right]$$
where $D=\{N_i\}$ is the set of counts measured in the positions $\{x_i\}$.
```{r}
# (starting) model definitions
x0 <- 0
w <- 1
A_true <- 2
B_true <- 1
dt <- 5
x_grid <- seq(-7*w, 7*w, by=0.5*w)

# define grid for parameters A,B
A_max <- 5
B_min <- 0.5
B_max <- 1.5
A0 <- seq(0, A_max, length.out=1001)
dA <- (A_max - 0) / 1000
B0 <- seq(B_min, B_max, length.out=1001)
dB <- (B_max - B_min) / 1000
grid0 <- expand_grid(A=A0, B=B0)


# signal definition
signal <- function(x, A, B, x0, w, dt) {
  dt * (A * exp(-0.5*((x-x0)/w)**2) + B)
}

# true signal
signal_true_df <- tibble(x=x_grid, Signal=signal(x_grid, A_true, B_true, x0, w, dt))
plt_SB <- ggplot() +
          geom_line(data=signal_true_df, mapping=aes(x=x, y=Signal)) +
          labs(title="Real signal vs measured signal with A/B=2 and w=1") +
          scale_y_continuous(name = expression(paste("Signal (x | A, B, ", x[0], ", w, ", Delta, "t, M)"))) +
          theme_bw() +
          theme(plot.title=element_text(hjust=0.5))
          

# sample signals
signal_samples <- rpois(length(x_grid), signal_true_df$Signal)
signal_samples_df <- tibble(x=x_grid, N=signal_samples)
plt_SB <- plt_SB +
          geom_col(data=signal_samples_df, mapping=aes(x=x, y=N), alpha=0.3)

plt_SB
```



```{r}
# function that computes the posterior for the Signal/Background problem,
# it computes the posterior for different values of the parameters
# w, A_true, B_true, x0, dt
compute_posterior_SB <- function(x0=0, w=1, A_true=2, B_true=1, dt=5,
                                 A_max=5, B_min=0.5, B_max=1.5,
                                 marginalize="") {
  
  # reproducibility
  set.seed(12345)
  
  # define grid
  grid_x_ <- seq(-7*w, 7*w, by=0.5*w)
  grid_ <- expand_grid(A=seq(0, A_max, length.out=1001), B=seq(B_min, B_max, length.out=1001))
  dA_ <- (A_max - 0) / 1000
  dB_ <- (B_max - B_min) / 1000
  
  
  # true signal
  signal_true <- signal(grid_x_, A_true, B_true, x0, w, dt)
  
  # sample signals
  samples_ <- rpois(n=length(grid_x_), lambda=signal_true)
  
  
  
  # log-posterior
  post_df <- grid_ %>% mutate(log_post = 0)
  for (i in 1:length(samples_)) {
    post_df <- post_df %>%
               mutate(log_post = log_post + dpois(x=samples_[i], lambda = signal(grid_x_[i], A, B, x0=x0, w=w, dt=dt), log=TRUE))
  }
  post_df <- post_df %>% mutate(log_post = log_post - max(log_post))

  # unnormalized posterior
  post_df$Posterior <- exp(post_df$log_post)
  
  
  
  if(marginalize=="A") {

    # marginalize over B and normalize the marginalized posterior
    post_A <- post_df %>% group_by(A) %>% summarise(Posterior = sum(Posterior, na.rm = TRUE))
    post_A$Posterior <- post_A$Posterior / (sum(post_A$Posterior) * dA_)

    return(post_A)
  }
  else if (marginalize=="B") {

    # marginalize over A and normalize the marginalized posterior
    post_B <- post_df %>% group_by(B) %>% summarise(Posterior = sum(Posterior, na.rm = TRUE))
    post_B$Posterior <- post_B$Posterior / (sum(post_B$Posterior) * dB_)

    return(post_B)
  }
  else {

    # no marginalization
    return(post_df)
  }
  
}
```


### Exercise 3a
Vary the sampling resolution used to generate the data, keeping the same sampling range.
Change the resolution w = {0.1, 0.25, 1, 2, 3} and check the effect on the results.


```{r}
plot_signal <- function(x0=0, w=1, A_true=2, B_true=1, dt=5,
                        A_max=5, B_min=0.5, B_max=1.5, xlim=c(-8*w,8*w)) {
  
  # reproducibility
  #set.seed(12345)
  
  # define grid
  grid_x_ <- seq(-7*w, 7*w, by=0.5*w)
  
  # true signal
  signal_true <- signal(grid_x_, A_true, B_true, x0, w, dt)
  signal_true_df <- tibble(x=grid_x_, Signal=signal_true)
  
  # sample signals
  signal_samples <- rpois(length(grid_x_), signal_true_df$Signal)
  signal_samples_df <- tibble(x=grid_x_, N=signal_samples)
  
  
  
  # plot
  plt <- ggplot() +
         geom_line(data=signal_true_df, mapping=aes(x=x, y=Signal)) +
         geom_col(data=signal_samples_df, mapping=aes(x=x, y=N), alpha=0.3) +
         labs(title=paste0("Real signal vs measured signal with A/B=", A_true/B_true, " and w=", w, collapse = "")) +
         scale_x_continuous(limits=xlim) +
         scale_y_continuous(name = expression(paste("Signal (x | A, B, ", x[0], ", w, ", Delta, "t, M)"))) +
         theme_bw() +
         theme(plot.title=element_text(hjust=0.5))
  
  return(plt)
}
```




```{r, fig.height=5, fig.width=6}
# plot real signals vs measured signal as a function of w
grid.arrange(
plot_signal(w=0.1, A_true=2, B_true=1, xlim=c(-22,22)),
plot_signal(w=0.25, A_true=2, B_true=1, xlim=c(-22,22)),
plot_signal(w=1, A_true=2, B_true=1, xlim=c(-22,22)),
plot_signal(w=2, A_true=2, B_true=1, xlim=c(-22,22)),
plot_signal(w=3, A_true=2, B_true=1, xlim=c(-22,22)),
nrow=3)
```


**As it is possible to see from the plots above, the change of the scale parameter $w$ if the sampling range remains fixed affects the spatial width of the signal but not the parameters $A,B$. The plots below show the independence of $A,B$ on $w$ when the sampling range is fixed. This effect occurs because the signal depends only on the ratio $x/w$ ($x_0=0$) and not singularly on the two variables. Since the x-grid is proportional to $w$, the signal generated are exactly the same. To see some changes in the plots we could fix the spatial (x-)width of the signal and vary the parameter $w$ in order to vary the number of channels that can collect the signal.**


```{r, fig.width=5}
# plot two posteriors as an example of invariance w.r.t. w parameter
grid.arrange(
  ggplot() + geom_contour_filled(data=compute_posterior_SB(w=0.1), mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             labs(title=paste("Posterior with A/B=2 and w=0.1")) +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_contour_filled(data=compute_posterior_SB(w=3), mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             labs(title=paste("Posterior with A/B=2 and w=3")) +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  nrow=1)
```



### Exercise 3b
Change the ratio A/B used to simulate the data (keeping both positive in accordance with the prior). Check the effect on the results.

We investigate the ratios $A/B = \{ 0.25, 0.5, 1, 2, 4\}$ by fixing $B=1$ and choosing $A= \{ 0.25, 0.5, 1, 2, 4\}$.

```{r, fig.height=5, fig.width=6}
# plot real signals vs measured signal as a function of A/B
grid.arrange(
plot_signal(w=1, A_true=0.25, B_true=1),
plot_signal(w=1, A_true=0.5, B_true=1),
plot_signal(w=1, A_true=1, B_true=1),
plot_signal(w=1, A_true=2, B_true=1),
plot_signal(w=1, A_true=4, B_true=1),
nrow=3)
```



```{r, fig.height=5, fig.width=6}
# plot A posterior
grid.arrange(
  ggplot() + geom_line(data=compute_posterior_SB(A_true=0.25, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 0.25), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=0.25 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=0.5, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 0.5), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=0.5 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=1, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=1 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=2, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 2), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=2 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=4, B_true=1, marginalize = "A"),
                       aes(x=A, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 4), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=4 and w=1") +
             scale_y_continuous(name="P( A | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  nrow=3)
```



```{r, fig.height=5, fig.width=6}
# plot B posterior
grid.arrange(
  ggplot() + geom_line(data=compute_posterior_SB(A_true=0.25, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=0.25 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=0.5, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=0.5 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=1, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=1 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=2, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=2 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  ggplot() + geom_line(data=compute_posterior_SB(A_true=4, B_true=1, marginalize = "B"),
                       aes(x=B, y=Posterior)) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Marginalized posterior with A/B=4 and w=1") +
             scale_y_continuous(name="P( B | D,M )") +
             theme_bw() +
             theme(plot.title=element_text(hjust=0.5)),
  nrow=3)
```


```{r, fig.height=7, fig.width=5}
plt_base <- ggplot() +
            theme_bw() +
            theme(plot.title=element_text(hjust=0.5))

grid.arrange(
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=0.25, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 0.25), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=0.25 and w=1"),
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=0.5, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 0.5), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=0.5 and w=1"),
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=1, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=1 and w=1"),
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=2, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 2), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=2 and w=1"),
  plt_base + geom_contour_filled(data=compute_posterior_SB(A_true=4, B_true=1),
                                 mapping = aes(x=A, y=B, z=Posterior), show.legend=FALSE) +
             geom_vline(mapping=aes(xintercept = 4), colour="firebrick", linetype="dashed", size=1) +
             geom_hline(mapping=aes(yintercept = 1), colour="firebrick", linetype="dashed", size=1) +
             labs(title="Posterior with A/B=4 and w=1"),
  nrow=3)
```



